28581720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238181}}^1$

素因数の和:238195

約数の個数: 32

約数和(自身を含む): 85745520

約数和(自身を除く): 57163800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238181, 476362, 714543, 952724, 1190905, 1429086, 1905448, 2381810, 2858172, 3572715, 4763620, 5716344, 7145430, 9527240, 14290860, 28581720]

約数ペア:

[(1, 28581720), (2, 14290860), (3, 9527240), (4, 7145430), (5, 5716344), (6, 4763620), (8, 3572715), (10, 2858172), (12, 2381810), (15, 1905448), (20, 1429086), (24, 1190905), (30, 952724), (40, 714543), (60, 476362), (120, 238181)]